/* Rebobinado de Motores — sistema visual propio (cobalto sobre grafito). Solo tokens; sin colores ad-hoc. */
:root{
  --ink-900:#14181D; --ink-800:#1B2027; --ink-700:#262D36; --ink-500:#3B4552;
  --steel-600:#5C6B7A; --steel-400:#8C9AA9; --steel-200:#CBD4DD; --steel-100:#E4E9EE;
  --paper-050:#F4F5F2; --paper-100:#EDEFEA; --paper-200:#E2E5DE;
  --cobalt-500:#3D7DC4; --cobalt-600:#2F6DAE; --cobalt-700:#265A90; --cobalt-100:#DCE9F6;
  --ok:#2E7D57; --err:#B3402B; --wa:#25D366;
  --ink:var(--ink-800); --mut:var(--steel-600); --line:var(--steel-200); --bg:var(--paper-050);
  --wrap:1200px;
  --disp:"Space Grotesk",-apple-system,Segoe UI,sans-serif; --ui:"Inter",-apple-system,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{margin:0;box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{font-family:var(--ui);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--disp);line-height:1.08;letter-spacing:-.015em;font-weight:700}
a{color:inherit;text-decoration:none}
.kicker{font-family:var(--mono);text-transform:uppercase;letter-spacing:.07em;font-size:12px;font-weight:500;color:var(--cobalt-600)}
.skip{position:absolute;left:-9999px}
.skip:focus{position:fixed;left:16px;top:16px;z-index:200;background:var(--ink-900);color:var(--paper-050);padding:10px 14px;border-radius:8px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,.intent:focus-visible{outline:3px solid var(--cobalt-500);outline-offset:2px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:8px;font-family:var(--ui);font-weight:600;font-size:15px;border:none;cursor:pointer;transition:background .15s,border-color .15s}
.btn.primary{background:var(--cobalt-600);color:#fff}
.btn.primary:hover{background:var(--cobalt-700)}
.btn.ghost{background:transparent;border:1.5px solid var(--steel-400);color:var(--ink)}
.btn.ghost:hover{border-color:var(--ink-700)}
.btn.wa{background:#173226;color:#BEEBD2}

/* Franja + nav */
.emerg{background:var(--ink-900);color:var(--steel-200);font-size:13px}
.emerg .wrap{display:flex;gap:8px;justify-content:center;align-items:center;padding:9px 24px;flex-wrap:wrap}
.emerg strong{color:var(--paper-050);font-weight:600}.emerg a{color:var(--cobalt-500);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.nav{position:sticky;top:0;z-index:40;background:rgba(244,245,242,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:70px}
.brand{font-family:var(--disp);font-weight:700;font-size:18px}.brand span{color:var(--cobalt-600)}
.nav nav{display:flex;gap:20px;margin-left:12px}.nav nav a{font-size:14px;color:var(--mut);font-weight:500}
.nav nav a:hover{color:var(--ink)}
.nav .r{margin-left:auto;display:flex;gap:12px;align-items:center}
.tel{font-weight:600;font-size:14.5px}
@media(max-width:860px){.nav nav{display:none}}

/* Héroe oscuro con formulario */
.hero{background:radial-gradient(1000px 480px at 82% -25%,rgba(61,125,196,.16),transparent 60%),linear-gradient(100deg,rgba(16,20,25,.96) 0%,rgba(16,20,25,.84) 48%,rgba(16,20,25,.46) 100%),url('img/rebobinado-de-motores-hero-1600.jpg') center 38%/cover no-repeat var(--ink-900);color:#fff;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
@media(max-width:920px){.hero{background:radial-gradient(700px 360px at 80% -20%,rgba(61,125,196,.16),transparent 60%),linear-gradient(115deg,rgba(16,20,25,.95) 0%,rgba(16,20,25,.88) 52%,rgba(16,20,25,.62) 100%),url('img/rebobinado-de-motores-hero-900.jpg') center 38%/cover no-repeat var(--ink-900)}}
.hero::before{content:"";position:absolute;inset:0;opacity:.045;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:56px 56px;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start;padding:64px 24px 72px}
.hero h1{font-size:clamp(34px,4.6vw,54px);margin:14px 0 0;color:#fff}
.hero h1 em{font-style:normal;color:var(--cobalt-500)}
.hero .lede{margin-top:18px;font-size:17.5px;color:var(--steel-200);max-width:54ch}
.hero .lede strong{color:#fff}
.hero .data{font-family:var(--mono);font-size:12.5px;color:var(--steel-400);margin-top:22px;display:flex;gap:18px;flex-wrap:wrap}
.hero .cta{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}
.hero .btn.ghost{border-color:rgba(255,255,255,.35);color:#fff}
.hero .btn.ghost:hover{border-color:var(--cobalt-500)}
@media(max-width:920px){.hero .wrap{grid-template-columns:1fr;padding:40px 24px 52px;gap:30px}}

/* Franja capacidades (clara) */
.caps{background:var(--paper-100);border-bottom:1px solid var(--line)}
.caps .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:24px}
.caps .c b{font-family:var(--disp);font-size:21px;display:block;color:var(--ink-900)}
.caps .c span{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--steel-600)}
@media(max-width:700px){.caps .wrap{grid-template-columns:1fr 1fr;gap:16px}}

/* Secciones */
.sec{padding:88px 0}.sec.alt{background:var(--paper-100)}
.sec h2{font-size:clamp(26px,3.4vw,38px);margin-top:10px}
.sec .lead{color:var(--mut);font-size:17px;max-width:64ch;margin-top:10px}
.sec.dark{background:var(--ink-900);color:var(--paper-050)}
.sec.dark h2{color:#fff}.sec.dark .lead{color:var(--steel-400)}
@media(max-width:640px){.sec{padding:54px 0}}

/* Tarjetas sin foto */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.card.pad{padding:24px;transition:transform .16s,box-shadow .16s,border-color .16s}
.card.pad:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(20,24,29,.08);border-color:var(--steel-400)}
.card .no{font-family:var(--mono);font-size:12px;color:var(--cobalt-600);display:block;margin-bottom:10px;letter-spacing:.06em}
.card h3{font-size:17.5px}.card p{color:var(--mut);font-size:14px;margin-top:8px;line-height:1.55}
@media(max-width:900px){.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid3{grid-template-columns:1fr}}

/* Proceso (sección oscura) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.step{border-top:2px solid var(--cobalt-500);padding-top:14px}
.step b{font-family:var(--mono);font-size:12px;color:var(--cobalt-500)}
.step h3{font-size:17px;margin-top:4px;color:#fff}.step p{color:var(--steel-400);font-size:14px;margin-top:6px}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* Banda intermedia */
.mid{background:var(--ink-800)}
.mid .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:30px 24px}
.mid b{font-family:var(--disp);font-weight:600;font-size:21px;color:#fff;letter-spacing:-.01em;max-width:34ch}

/* Términos SEO / señales */
.terms{margin-top:22px;color:var(--steel-600);font-size:14px;line-height:1.9}
.terms b{color:var(--ink);font-weight:600}

/* FAQ */
.faq{max-width:820px;margin-top:24px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{font-weight:600;cursor:pointer;font-size:16px;font-family:var(--disp)}
.faq p{color:var(--mut);margin-top:8px}

/* Formulario (tarjeta en el héroe) */
.card-form{background:var(--paper-050);color:var(--ink);border-radius:14px;overflow:hidden;box-shadow:0 34px 80px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.08)}
.fhd{padding:18px 24px;border-bottom:1px solid var(--line);background:#fff}
.fhd h3{font-size:18px}.fhd p{color:var(--mut);font-size:13px;margin-top:4px}
.fbody{padding:20px 24px;background:#fff}
.intents{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:14px}
.intent{border:1.5px solid var(--line);border-radius:7px;padding:9px 3px;text-align:center;font-size:11.5px;font-weight:600;color:var(--mut);background:#fff;cursor:pointer;font-family:var(--ui)}
.intent.on{border-color:var(--cobalt-600);color:var(--cobalt-700);background:var(--cobalt-100)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{margin-bottom:11px}.field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:4px;color:var(--mut)}
.f{width:100%;border:1.5px solid var(--line);border-radius:7px;padding:11px 12px;font-size:14.5px;font-family:inherit;background:#fff;color:var(--ink)}
.f:focus{border-color:var(--cobalt-600);outline:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{font-size:12.5px;color:var(--mut);margin:6px 0 8px}.consent a{color:var(--cobalt-700);text-decoration:underline}
.privmini{font-size:11px;color:var(--steel-400);margin:0 0 12px}
.errmsg{color:var(--err);font-size:13px;display:none;margin-bottom:8px;font-weight:600}
.okmsg{display:none;background:#EAF3EE;border:1px solid #BFDCCB;color:var(--ok);border-radius:8px;padding:16px;font-weight:600;margin:0}
#sendbtn{width:100%}
@media(max-width:640px){.frow{grid-template-columns:1fr}}

/* Footer */
footer{background:var(--ink-900);color:var(--steel-400);padding:52px 0 28px}
.fg{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:26px}
.fn{color:#fff;font-family:var(--disp);font-size:18px}.fn span{color:var(--cobalt-500)}
footer p{margin-top:10px;max-width:46ch;font-size:13.5px}
footer h5{color:#fff;font-size:11px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;font-family:var(--mono)}
footer a{display:block;color:var(--steel-200);margin-bottom:8px;font-size:14px}
.fb{padding-top:16px;font-size:11.5px;color:var(--steel-600)}
.fb a{display:inline;color:var(--steel-200);text-decoration:underline;text-underline-offset:3px}
@media(max-width:700px){.fg{grid-template-columns:1fr}}

/* WhatsApp */
.wafab{position:fixed;bottom:84px;right:16px;width:56px;height:56px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.24);cursor:pointer;z-index:60;border:none}
.wafab svg{width:29px;height:29px;fill:#fff}
.wamodal{position:fixed;inset:0;background:rgba(10,10,10,.55);z-index:70;display:none;align-items:flex-end;justify-content:flex-end;padding:18px}
.wamodal .inner{background:var(--paper-050);border-radius:12px;width:100%;max-width:360px;overflow:hidden}
.watop{background:var(--ink-800);color:#fff;padding:14px 16px;font-weight:700;display:flex;justify-content:space-between;align-items:center;font-family:var(--disp)}
.watop button{background:none;border:none;color:#fff;font-size:22px;cursor:pointer}
.wabody{padding:16px}.wabody p{font-size:13.5px;color:var(--mut);margin-bottom:10px}
.sticky{position:fixed;bottom:0;left:0;right:0;background:var(--paper-050);border-top:1px solid var(--line);display:none;gap:8px;padding:9px 12px;z-index:50}
.sticky .btn{flex:1;height:44px;padding:0 6px;font-size:14px}
@media(max-width:920px){.sticky{display:flex}body{padding-bottom:64px}.intents{grid-template-columns:repeat(3,1fr)}}

@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

.ts-slot{margin:0 0 12px}

/* Fotos en tarjetas y banda de proceso */
.card .dg{border-radius:8px;margin-bottom:14px;overflow:hidden;aspect-ratio:3/2;border:1px solid var(--line)}
.card .dg img{width:100%;height:100%;object-fit:cover;display:block}
.diagram{margin-top:32px;border-radius:12px;overflow:hidden;aspect-ratio:21/9;border:1px solid rgba(127,169,214,.3)}
.diagram img{width:100%;height:100%;object-fit:cover;display:block}

/* Fotografías */
.photow{margin-top:32px;border-radius:12px;overflow:hidden;aspect-ratio:21/9;border:1px solid var(--line)}
.photow img{width:100%;height:100%;object-fit:cover;display:block}
.photostrip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.photostrip .pic{aspect-ratio:3/2;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.photostrip img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:900px){.photostrip{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.photostrip{grid-template-columns:1fr}.photow{aspect-ratio:16/10}}

/* Adjuntar foto de placa */
input[type="file"].f{padding:9px 12px;cursor:pointer}
input[type="file"].f::file-selector-button{border:0;border-radius:6px;background:var(--cobalt-100);color:var(--cobalt-700);font-weight:600;padding:7px 12px;margin-right:10px;cursor:pointer;font-family:var(--ui)}
.fprev{display:flex;align-items:flex-start;gap:10px;margin-top:8px}
.fprev img{max-height:92px;max-width:160px;border-radius:8px;border:1px solid var(--line);display:block;object-fit:cover}
.fdel{width:28px;height:28px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:16px;line-height:1;color:var(--mut)}
.fdel:hover{border-color:var(--err);color:var(--err)}

/* Componente placa E2E */
.pl-opt{color:var(--steel-400);font-weight:500}
.pl-hint{font-size:12px;color:var(--mut);margin:2px 0 8px}
.pl-zone{border:1.5px dashed var(--steel-400);border-radius:10px;padding:14px;text-align:center;background:#FBFCFD}
.pl-zone.drag{border-color:var(--cobalt-600);background:var(--cobalt-100)}
.pl-btns{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.pl-btn{height:42px;font-size:14px}
.pl-drop{font-size:12.5px;color:var(--steel-400);margin-top:8px}
.pl-skip-link{background:none;border:none;color:var(--steel-600);text-decoration:underline;text-underline-offset:3px;font-size:12.5px;cursor:pointer;margin-top:10px;font-family:var(--ui)}
.solo-movil{display:none}.solo-desk{display:inline-flex}p.solo-desk{display:block}
@media(max-width:720px){.solo-movil{display:inline-flex}.solo-desk{display:none!important}}
.pl-card{display:flex;gap:12px;border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff;align-items:flex-start}
#pl-thumb{width:96px;height:96px;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:var(--paper-100)}
.pl-info{flex:1;min-width:0}
.pl-metaline{display:block;font-size:12px;color:var(--mut);font-family:var(--mono)}
.pl-state{display:block;font-size:13.5px;font-weight:600;margin-top:4px;color:var(--ink)}
.pl-progress{display:flex;align-items:center;gap:10px;margin-top:8px}
.pl-barwrap{flex:1;height:8px;border-radius:99px;background:var(--paper-200);overflow:hidden}
.pl-bar{height:100%;width:0;background:var(--cobalt-600);transition:width .2s}
#pl-pct{font-family:var(--mono);font-size:12px;color:var(--mut);min-width:38px;text-align:right}
.pl-actions{display:flex;gap:14px;margin-top:10px;flex-wrap:wrap}
.pl-a{background:none;border:none;color:var(--cobalt-700);font-weight:600;font-size:13px;cursor:pointer;text-decoration:underline;text-underline-offset:3px;font-family:var(--ui);padding:0}
.pl-a.del{color:var(--err)}
.pl-msg{margin-top:8px;font-size:13px;font-weight:600;border-radius:8px;padding:10px 12px}
.pl-msg.err{background:#FBEDE9;border:1px solid #E8C4BA;color:var(--err)}
.pl-msg.ok{background:#EAF3EE;border:1px solid #BFDCCB;color:var(--ok)}